135066964 has 6 divisors (see below), whose sum is σ = 236367194. Its totient is φ = 67533480.

The previous prime is 135066961. The next prime is 135066973. The reversal of 135066964 is 469660531.

It can be written as a sum of positive squares in only one way, i.e., 117072400 + 17994564 = 10820^2 + 4242^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135066961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16883367 + ... + 16883374.

Almost surely, 2^135066964 is an apocalyptic number.

It is an amenable number.

135066964 is a deficient number, since it is larger than the sum of its proper divisors (101300230).

135066964 is a wasteful number, since it uses less digits than its factorization.

135066964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33766745 (or 33766743 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 135066964 is about 11621.8313531044. The cubic root of 135066964 is about 513.0775898560.

The spelling of 135066964 in words is "one hundred thirty-five million, sixty-six thousand, nine hundred sixty-four".